With dimensions of just 83.2mm x 39.4mm x 13mm, the device is comparable in size to mainstream lighters. The body knob is crafted from aluminum alloy, featuring a meticulously designed wheel that simulates PVR tuning, seamlessly blending retro and modern aesthetics. This offers an immediate feedback experience that digital tuning devices simply cannot match. Equipped with the Silicon Labs professional FM radio chip Si4831, the device boasts enhanced radio station search capabilities, delivering clearer and more stable reception. It supports the 64-108MHz FM band, allowing you to tune into standard FM signals as well as campus FM broadcasts. Enjoy mainstream music stations, news programs, and unique campus radio content with ease. The RR11 not only supports using headphones as an antenna but also features a high-performance PCB signal gain antenna. This significantly enhances radio reception, ensuring you can effortlessly capture clear signals with a lightweight and portable design. The